***This is the one you have been looking for!***Have peace of mind knowing that we have inspected, serviced,and detailed this 1 owner trade in and it has been well maintained since it was new.....It just doesnt get any better than that!***CARFAX One-Owner. Clean CARFAX. Summit White 2016 GMC Sierra 2500HD Denali CREW CAB 4X4 DIESEL 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel ...